<!DOCTYPE html>
<html lang="en">

	<head>
		<meta charset="utf-8">
		<title>HTML5 Demo</title>

		<body>
			<header>网站主题</header>
			<nav>连接菜单</nav>
			<article>
				主内容
				<section>
					章节段落
				</section>
			</article>
			<aside>侧边栏</aside>
			<footer>页角</footer></body>

</html>